Back Doe

Recording by Kai Ca$h.

Recording identifiers

ISRC
TCAFI2186811
CopyrightID (CopyrightChains transaction hash)
0xa4e03457d5c1c01f040bd70b6ef42fdd86028f363848f313682acaa11e4ba7a7
Copyright registration time
2026-06-25T21:09:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:5afe27e1151523c1153c5e176d7284cfb8d1f76389c708cc62cc1c13919b1bfd

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.